Electrical Accessories | Best Buy Canada

Electrical Accessories

Upgrade your electronic setup with our diverse selection of electrical accessories. From power strips and surge protectors to extension cords and adapters, we have everything you need to keep your devices connected and powered up. Whether you're looking to organize your cables, expand your outlets, or enhance your charging capabilities, our range of electrical accessories offers practical solutions to meet your needs. Explore our collection and discover the perfect accessories to optimize your home or office electronics setup.

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The right components help connect, control and protect power

Electrical accessories are the practical components that help connect, control and protect power in homes, apartments, offices, workshops and other spaces. This broad category can include switches and dimmers for turning lights on and off or adjusting brightness, outlets and sockets for powering everyday devices, wall plates that provide a finished cover around electrical boxes, wire connectors and terminals for joining conductors, extension cords and adapters for adding reach or plug space, junction boxes for enclosing wire splices, and fuses or other circuit protection devices designed to interrupt power when a circuit is overloaded. Each accessory has a particular role, and choosing the right one often comes down to the details of the installation. Consider the type of circuit, the required voltage and amperage, the number and shape of connections, the available space, and whether the accessory is intended for indoor or outdoor use. Compatibility matters as much as appearance: a wall plate should match the size and configuration of the switch or outlet beneath it, while a connector or terminal must be suitable for the wire type and gauge. For a coordinated selection of components for repairs, upgrades and installations, browse the Electrical Supplies available for different household and project needs. Product descriptions, specifications and package details can help confirm fit before adding an item to a project list, particularly when replacing an older component or working within an existing electrical box.

Electrical accessories can be useful in many everyday situations. A homeowner refreshing a hallway may choose new switches, dimmers and wall plates to give the space a cleaner, more finished appearance, while someone setting up a home office may need a safer way to organize power around a desk, entertainment centre or charging area. In a workshop, garage or utility room, extension cords, adapters and outlet accessories can help place power closer to where equipment is used, although cords should always be selected for the intended load and used according to their instructions. Wire connectors, terminals and junction boxes are commonly associated with electrical installation and repair work, where secure connections and proper enclosures are essential. Circuit protection accessories can provide an important layer of safety by helping stop the flow of electricity during an overload or fault, but they must match the circuit and equipment they are protecting. These products may also make thoughtful gifts for someone moving into a first home, setting up a renovation workspace or completing a practical home improvement list; a carefully chosen set of useful electrical accessories can be more appreciated than a decorative item that has no place in the recipient’s routine. For anyone planning work around household wiring, it is important to turn off power at the appropriate breaker, follow local electrical requirements and use a licensed electrician whenever the project goes beyond simple, permitted replacements. Electrical work can involve serious risks, and an accessory that looks similar to another may have different ratings or installation requirements.

When comparing electrical accessories, look beyond the basic shape and consider how the item will perform in its intended setting. Check ratings, connection types, cord length, outlet configuration, weather resistance, mounting style and included hardware. For portable accessories, think about where the cord or adapter will be placed, how much reach is needed, and whether the connection could be exposed to moisture, heat, foot traffic or sharp edges. For installed accessories, measure the available box or plate area and verify that the replacement is compatible with the existing wiring and device configuration. Switches and dimmers may require specific bulb or load compatibility, while outlets can differ in grounding, USB or other connection features. Wire connectors and terminals should be matched to the conductor material and size, and junction boxes should provide enough room for the connections they contain. Keeping a small selection of properly matched accessories on hand can be convenient during routine maintenance, especially as cooler weather brings more time indoors and households adjust lighting, office spaces and entertainment areas. At the same time, storage is important: keep electrical components dry, organized and in their original packaging where possible, and avoid using anything with cracked housings, damaged insulation, bent contacts or signs of overheating. Whether the goal is to replace a worn wall plate, add control to a lighting setup, organize connections in a work area or prepare for a larger installation, the right electrical accessories can help create a neater, more functional and dependable setup when selected with care.
Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs.